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  1. Hive
  2. HIVE-11768

java.io.DeleteOnExitHook leaks memory on long running Hive Server2 Instances

          Details

          • Type: Bug
          • Status: Closed
          • Priority: Minor
          • Resolution: Fixed
          • Affects Version/s: 1.2.1
          • Fix Version/s: 2.0.0
          • Component/s: HiveServer2
          • Labels:
            None

            Description

            More than 490,000 paths was added to java.io.DeleteOnExitHook on one of our long running HiveServer2 instances,taken up more than 100MB on heap.
            Most of the paths contains a suffix of ".pipeout".

              Attachments

              1. HIVE-11768.6.patch.txt
                13 kB
                Navis
              2. HIVE-11768.5.patch.txt
                11 kB
                Navis
              3. HIVE-11768.4.patch.txt
                6 kB
                Navis
              4. HIVE-11768.3.patch.txt
                6 kB
                Navis
              5. HIVE-11768.2.patch.txt
                5 kB
                Navis
              6. HIVE-11768.1.patch.txt
                6 kB
                Navis

                Issue Links

                is related to

                Bug - A problem which impairs or prevents the functions of the product. HIVE-6091 Empty pipeout files are created for connection create/close

                • Minor - Minor loss of function, or other problem where easy workaround is present.
                • Closed
                relates to

                Sub-task - The sub-task of the issue HIVE-14421 FS.deleteOnExit holds references to _tmp_space.db files

                • Major - Major loss of function.
                • Closed

                Test - A new unit, integration or system test. HIVE-12279 Testcase to verify session temporary files are removed after HIVE-11768

                • Major - Major loss of function.
                • Closed
                links to

                Web Link review board

                  Activity

                    People

                    • Assignee:
                      navis Navis
                      Reporter:
                      nemon Nemon Lou
                    • Votes:
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                      Dates

                      • Created:
                        Updated:
                        Resolved: